Help me please and i'm desperate (Question) Research the calculation of the determinant of a 3 × 3 matrix using
the Rule of Sarrus.

A). Name a negative aspect for using this Method.

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?